chore: bump version to 0.9.37

Setup improvements:
- MCP registration uses full path to cems-mcp (fixes PATH issues)
- Writes CEMS instructions to CLAUDE.md / AGENTS.md / Cursor rules
- Instructions prevent Claude from using wrong MCP tools (apigcp/Context)
- 8 new setup tests

Author: Chocksy

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "cems"
-version = "0.9.36"
+version = "0.9.37"
 description = "Continuous Evolving Memory System - Dual-layer memory with scheduled maintenance"
 readme = "README.md"
 requires-python = ">=3.11"